package com.ex06_3.activity;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;public class Activity1 extends Activity {	OnClickListener listener1 = null;	Button button1;    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity1);        listener1 = new OnClickListener() {			public void onClick(View v) {				Bundle bundle = new Bundle();				bundle.putString("store", "數(shù)據(jù)來自Activity1");				Intent mIntent = new Intent();				mIntent.putExtras(bundle);				setResult(RESULT_OK, mIntent);				finish();			}		};		button1 = (Button) findViewById(R.id.button3);		button1.setOnClickListener(listener1);		String data=null;		 Bundle extras = getIntent().getExtras();	        if (extras != null) {	             data = extras.getString("activityMain");	        }		setTitle("現(xiàn)在是在Activity1里:"+data);    }}